201642925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15601}}^1$

素因数の和:15669

約数の個数: 24

約数和(自身を含む): 278589312

約数和(自身を除く): 76946387

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 15601, 78005, 171611, 390025, 733247, 858055, 3666235, 4290275, 8065717, 18331175, 40328585, 201642925]

約数ペア:

[(1, 201642925), (5, 40328585), (11, 18331175), (25, 8065717), (47, 4290275), (55, 3666235), (235, 858055), (275, 733247), (517, 390025), (1175, 171611), (2585, 78005), (12925, 15601)]